Manufacturing of apparel; technical research and development, production, and sales of clothing, suits, uniforms, shirts, school uniforms, emergency supplies, firefighting equipment and materials, for...

Construction engineering machinery manufacturing; vehicle engineering technology research and development; mechanical equipment leasing; specialized equipment sales and repair; ordinary cargo transpor...

Intelligent basic manufacturing equipment manufacturing; intelligent basic manufacturing equipment sales; construction engineering machinery manufacturing; construction engineering machinery sales; me...

Narrow-gauge locomotive and rolling stock manufacturing; Electric motor manufacturing; Mechanical and electrical equipment manufacturing; Mechanical and electrical equipment sales; Mining machinery ma...

Technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; software development; research and development of Internet of Thing...

Manufacturing of specialized equipment (excluding licensed specialized equipment); manufacturing of pharmaceutical specialized equipment; manufacturing of intelligent basic manufacturing equipment; ma...

Construction labor subcontracting; Road freight transport (excluding dangerous goods). General items: Manufacture of lightweight building materials; Sales of lightweight building materials; Production...

Manufacturing of special production vehicles, modified vehicles, hydraulic and pneumatic power machinery and components, general and special instrument components and devices, generators and generator...

Ferrous metal casting; manufacturing of metal processing machinery; manufacturing of casting machinery; sales of casting machinery; manufacturing of metal tools; manufacturing of non-ferrous metal all...

Production of Class II medical devices; operation of Class III medical devices; production of sanitary products and disposable medical supplies; production of disinfectant products for infectious dise...

Sales of packaging materials and products; sales of plastic products; sales of paper products; sales of building materials; sales of building decoration materials; sales of coatings (excluding hazardo...

Research, development, manufacturing, and sales of general mechanical equipment and parts, electrical machinery and equipment, cutting tools, and valves; manufacturing and sales of locomotive and roll...

Research and development of metal products; manufacturing of non-ferrous metal alloys; manufacturing of mechanical and electrical equipment; sales of mechanical and electrical equipment; sales of spec...

Processing of non-metallic waste and debris; Sales of non-metallic ores and products; Manufacturing of non-metallic mineral products; Processing of building stone; Sales of building materials; Sales o...

Development of rail transit operation management systems; research and development of mechanical equipment; technical services, technical development, technical consulting, technical exchange, technic...

Road motor vehicle production; Class III medical device sales. General items: Automobile sales; automotive parts and accessories manufacturing; automotive parts and accessories wholesale; small and mi...

Manufacturing and sales of fire-fighting equipment and equipment; manufacturing of washing machinery, communication equipment, electronic devices, and general instruments; washing machinery, labor pro...

Manufacture and processing of doors and windows; sale of doors and windows; fire protection technical services; sale of firestop materials; manufacture of firestop materials; sale of building material...

Production and sales of auto parts, auto wiring harnesses, motorcycle parts, plastic products, mold products, and electronic components; processing of supplied materials; self-operated and agency impo...

Manufacturing of modified automobiles; manufacturing of modified automobiles, low-speed trucks, trams, automobile bodies, trailers, new energy vehicle parts, tractors, mechanized agricultural and hort...

Production of road motor vehicles. General items: sales of new energy vehicles; sales of new energy vehicle battery swap facilities; sales of new energy vehicle electrical accessories; automobile sale...

Manufacturing of special equipment; survey of construction engineering; design of construction engineering; supervision of construction engineering; construction of construction engineering; professio...

Manufacturing of construction machinery and general-purpose parts; manufacturing of other general equipment; sales of general mechanical equipment; wholesale of mechanical parts; maintenance and repai...

Manufacturing of electrical signal equipment devices, railway specialized equipment and materials, accessories, railway locomotive and rolling stock parts, specialized production vehicles, power elect...

Packaging and decorative printing; specific printed matter printing; production of plastic packaging containers and tools for food use. General items: Plastic product manufacturing; plastic product sa...

Beverage production; health food production; catering services; accommodation services. General items: food internet sales (only pre-packaged food); production of traditional Chinese medicine extracts...

Manufacturing of coatings (excluding hazardous chemicals); sales of coatings (excluding hazardous chemicals); sales of surface functional materials; manufacturing of pigments; research and development...

Manufacturing of electronic components; wholesale of electronic components; manufacturing of integrated circuits; sales of integrated circuits; sales of electronic products; sales of integrated circui...

Manufacture of road motor vehicles; Road cargo transport (network freight); Road cargo transport (excluding dangerous goods); International road cargo transport; Ordinary waterway cargo transport; Gen...

Manufacture of special equipment; manufacture of road motor vehicles; inspection and testing of special equipment; design of special equipment. General items: manufacture of general equipment (excludi...

Engineering and technological research and experimental development; vehicle engineering technology research and development; testing equipment research and development; traffic safety, control and si...

Production of hazardous chemicals; road freight transport (excluding dangerous goods). General items: manufacturing of coatings (excluding hazardous chemicals); sales of coatings (excluding hazardous ...

Manufacture of rubber products; Sales of rubber products; Recycling of productive scrap metal; Sales of renewable resources; Processing of non-metallic waste and scraps; Manufacture of forgings and po...

Metal product research and development; new material technology research and development; hardware product research and development; manufacturing of building decoration, water supply and drainage pip...

Manufacturing of specialty chemical products (excluding hazardous chemicals); sales of specialty chemical products (excluding hazardous chemicals); sales of office supplies; retail of hardware product...

Manufacturing and sales of clothing, cloth bags, general labor protection products, and special labor protection products; Production and sales of shoes and filter bags; Sales of textiles, daily neces...

Manufacture of transformers, rectifiers, and inductors; manufacture of electronic components; sales of electronic products; import and export of goods; domestic trade agency; road freight transport of...

Design, manufacture, sale, and maintenance of traction motors, traction electrical equipment, industrial and mining vehicles, and their parts; manufacture and sale of mining electrical appliances, min...

Construction of security engineering, fire engineering, environmental protection engineering, lightning protection engineering, and landscaping engineering; Intelligent installation engineering servic...

Specialized construction operations; installation, maintenance, and testing of power transmission, supply, and receiving facilities. General items: manufacturing of urban rail transit equipment; manuf...

Integration of automated成套 control systems, software development, research and development, production, and sales of industrial measurement and control instruments and sensors; design, production, and...

Manufacturing, processing, and sales of railway rolling stock parts, stainless steel products, and electrical equipment; sales of rubber materials, electronic products, hardware products, wires and ca...

Manufacturing of urban rail transit equipment, specialized railway equipment and accessories, fittings, railway rolling stock parts, furnaces, melting furnaces and electric furnaces, production-specif...

Road motor vehicle production. General items: Pump and vacuum equipment sales; Generator and generator set sales; Environmental protection special equipment sales; Environmental emergency technical eq...

Technology development, manufacturing, and sales of carbon fiber composite materials, glass fiber composite materials, and other composite products; design, development, manufacturing, and sales of ca...

Manufacturing of construction machinery; sales of construction machinery; sales of rail transit engineering machinery and components; manufacturing of railway rolling stock parts; sales of railway rol...

Production of Class II medical devices; operation of Class III medical devices; production of Class III medical devices; internet information services; pharmaceutical internet information services; me...

Manufacture of narrow-gauge rolling stock; sales of specialized equipment, key systems, and components for rail transit; manufacture of tunnel construction specialized machinery; sales of tunnel const...

Manufacturing of power transmission, transformation, and distribution monitoring and control equipment; sales of power distribution switchgear equipment; operation of electric vehicle charging infrast...

Manufacturing of rail transit integrated monitoring equipment, electrical machinery and apparatus, railway transport equipment, urban rail transit equipment, specialized electronic and electromechanic...

Manufacturing and repair of railway bridge metal parts, railway non-standard equipment, railway locomotive and rolling stock components and accessories, railway track accessories, rubber parts, steel ...

Manufacture of bearings, gears, and transmission components; sales of bearings, gears, and transmission components; processing of mechanical parts and components; sales of mechanical parts and compone...

Manufacture and sale of insulation products and electric machinery; import and export of insulation products; manufacture, wholesale, and retail of railway rolling stock parts; general cargo transport...

Power generation business, power transmission business, power supply (distribution) business; construction engineering construction; road cargo transport (excluding dangerous goods). General items: Li...

Design, manufacture and sales of vehicle cleaning systems, sanitation machinery and equipment, engineering machinery and equipment, electromechanical equipment and supporting parts, as well as provisi...

Machining of mechanical parts and components; sales of mechanical parts and components; manufacturing of forgings and powder metallurgy products; sales of forgings and powder metallurgy products; manu...

Software development; Research and development of new road and bridge materials, environmental protection materials, electronic instruments, hardware and electromechanical products, and rail transit v...

Manufacturing of railway locomotive and rolling stock parts; processing of mechanical parts and components; manufacturing of casting machinery; manufacturing of molds; industrial design services; rese...

Manufacturing of narrow-gauge locomotives and rolling stock; manufacturing, sales, leasing, repair, and maintenance of overhead wire industrial and mining electric locomotives, battery-powered industr...

Food production; food sales; road cargo transportation (network freight). General items: road cargo transportation of general freight vehicles with a total mass of 4.5 tons and below (excluding networ...

Research, development, manufacturing, and sales of aero-engine and gas turbine components, mechanical components, and general equipment, as well as related technical consulting and transfer; equipment...

Manufacturing of transformers, rectifiers, and inductors; manufacturing of power transmission and distribution and control equipment; sales of electronic components and electromechanical component equ...

Manufacturing of specialized vehicles, continuous handling equipment, electrical machinery and apparatus; production of electric vehicles and special equipment; R&D of electrical equipment, mechanical...

Manufacturing of automotive parts and accessories (excluding automobile engine manufacturing); manufacturing of exhaust control catalysts; research and development of vehicle engineering technology; c...

Mining machinery manufacturing; design, manufacturing, sales and repair of traction motors, traction electrical appliances, industrial and mining vehicles and accessories; manufacturing, sales and rep...

Automotive parts and accessories manufacturing; Electronic components and electromechanical component equipment manufacturing; Electronic components and electromechanical component equipment sales; Ma...

Design and production of civil aircraft parts; manufacturing of special equipment; installation, modification, and repair of special equipment; maintenance of railway locomotives and rolling stock. Ge...

Production, sales, and installation of highway and bridge safety guardrails, vehicle safety protection equipment, traffic signs, road markings, signboards, barriers, delineators, guide markers, traffi...